39789981

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19139}}^1$

素因数の和:19166

約数の個数: 32

約数和(自身を含む): 73497600

約数和(自身を除く): 33707619

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 19139, 57417, 133973, 172251, 210529, 401919, 516753, 631587, 1205757, 1473703, 1894761, 3617271, 4421109, 5684283, 13263327, 39789981]

約数ペア:

[(1, 39789981), (3, 13263327), (7, 5684283), (9, 4421109), (11, 3617271), (21, 1894761), (27, 1473703), (33, 1205757), (63, 631587), (77, 516753), (99, 401919), (189, 210529), (231, 172251), (297, 133973), (693, 57417), (2079, 19139)]